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Update LV2 files extension.

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git-svn-id: svn://localhost/ardour2/branches/3.0@9301 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2011-04-06 14:59:37 +00:00
parent e0140b7c8f
commit 948d449843
1 changed files with 23 additions and 8 deletions
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31
libs/ardour/lv2ext/lv2_files.h
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@ -32,17 +32,18 @@
extern "C" {
#endif
#define LV2_FILES_URI "http://lv2plug.in/ns/ext/files"
#define LV2_FILES_FILE_SUPPORT_URI LV2_FILES_URI "#fileSupport"
#define LV2_FILES_URI "http://lv2plug.in/ns/ext/files"
#define LV2_FILES_PATH_SUPPORT_URI LV2_FILES_URI "#pathSupport"
#define LV2_FILES_NEW_FILE_SUPPORT_URI LV2_FILES_URI "#newFileSupport"
typedef void* LV2_Files_Host_Data;
/**
files:fileSupport feature struct.
files:pathSupport feature struct.
To support this feature, the host MUST pass an LV2_Feature struct with @a
URI "http://lv2plug.in/ns/ext/files#fileSupport" and @a data pointed to an
instance of this struct.
URI @ref LV2_FILES_PATH_SUPPORT_URI and @a data pointed to an instance of
this struct.
*/
typedef struct {
@ -95,6 +96,21 @@ typedef struct {
char* (*absolute_path)(LV2_Files_Host_Data host_data,
const char* abstract_path);
} LV2_Files_Path_Support;
/**
files:newFileSupport feature struct.
To support this feature, the host MUST pass an LV2_Feature struct with @a
URI @ref LV2_FILES_NEW_FILE_SUPPORT_URI and @a data pointed to an instance
of this struct.
*/
typedef struct {
/**
Opaque host data.
*/
LV2_Files_Host_Data host_data;
/**
Return an absolute path the plugin may use to create a new file.
@ -107,7 +123,7 @@ typedef struct {
giving each plugin instance its own state directory. The returned path
is absolute and thus suitable for creating and using a file, but NOT
suitable for storing in plugin state (it MUST be mapped to an abstract
path using @ref abstract_path in order to do so).
path using @ref LV2_Files_Path_Support::abstract_path to do so).
This function may be called from any non-realtime context. The caller
is responsible for freeing the returned value.
@ -115,8 +131,7 @@ typedef struct {
char* (*new_file_path)(LV2_Files_Host_Data host_data,
const char* relative_path);
} LV2_Files_File_Support;
} LV2_Files_New_File_Support;
#ifdef __cplusplus
} /* extern "C" */